I have a POE AP connected to a 2960x switch, which keeps triggering SNMP alarms that 'interface is down'. When I look through the logs I see the interface 'flapping' however, I get no log entries for power granted or requested but I do receive the 'l...

I was told by a site, due to OSHA - that I will need to provide my own Optical Laser safe glasses. I have no clue what to buy, due to the latter, I am looking for recommendations. Will be working with Single-Mode fiber and some runs are really long -...

I am looking at building a DR Colo site; however, I am not sure what is the best architecture design concepts. I understand there is HOT/active vs Cold/Standby design concepts, but what I am having a hard time visual in my mind - is how to get the sa...

I have been reading about MACsec - Red Hat kernel module docs, Cisco 3750 deployment guides and some random sites. However, does the entire path need to support MACsec due to the layer 2 Frame encapsulation? Example: if three switches are between two...

I am looking at connecting to data center locations together and reviewing the ISP options of Wavelength vs Dark Fiber. Due to cost it looks like Wavelength is the cheaper of the options; however, what I do not understand is when the ISP says 'dedica...